Type:Lighting Cube bluetooth speaker <br />Material:ABS Plastic <br />Battery:build in recharge battery・about 500 mah <br />Music play time:2-3 hours <br />Bluetooth version:V3.0+EDR <br />Working Range: 5 meters <br />Size:6*6*6cm <br />Color: pink/blue <br />Features: <br />1:Support A2DP V1.2・ AVRCP V1.4 profiles; <br />2:Support Line-in and hand-free・ with internal mic <br />3:Support music from TF card directly <br />4:Distortion: 5:Frequency response: 20HZ-20KHZ <br />6:Loudspesker output: 4  3W <br />7:STN:   85  2dB <br />8:With LED indicating when working <br />9:Unique design with body ring rotation to for volume control